GH: 00742208 [bad data, blank import] USA: Vermont Brandon: Brandon E. F. Williams 1 1908-5-22
GH: 00743600 [bad data, blank import] USA: Vermont Ripton: Ripton E. F. Williams 1908-7-13
Aceraceae NEBC: 00752811 Acer negundo Linnaeus USA: Vermont Middlebury: Middlebury E. F. Williams 1908-5-27
GH: 00772463 Acer negundo Linnaeus USA: Massachusetts Dover: Dover E. F. Williams 1908-9-2
GH: 00752823 Acer negundo violaceum (G. Kirchner) H. Jaeger USA: Vermont Middlebury: Middlebury E. F. Williams 1908-5-27
GH: 00772936 Acer rubrum Linnaeus USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-7-24
GH: 00677063 Acer rubrum Linnaeus USA: Vermont Wallingford: Wallingford E. F. Williams 1908-5-25
NEBC: 00677064 Acer rubrum Linnaeus USA: Vermont Wallingford: Wallingford E. F. Williams 1908-5-25
GH: 00677151 Acer rubrum Linnaeus USA: Massachusetts Sharon: Sharon E. F. Williams 1908-9-5
NEBC: 00677153 Acer rubrum Linnaeus USA: Massachusetts Walpole: Walpole E. F. Williams 5.2 1908-8-14
GH: 00752887 Acer rubrum trilobum K. Koch USA: Massachusetts Walpole: Walpole E. F. Williams 1908-8-14
GH: 00677722 Acer saccharinum Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-23
NEBC: 00677723 Acer saccharinum Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-23
GH: 00663208 Acer saccharum Marshall USA: New Hampshire Warren: Warren E. F. Williams 1908-7-23
GH: 00663242 Acer saccharum Marshall USA: Vermont Middlebury: Middlebury E. F. Williams 1908-5-27
GH: 00663251 Acer saccharum Marshall USA: Vermont Brandon: Brandon E. F. Williams 1908-5-22
NEBC: 00752855 Acer saccharum nigrum (Michx. f.) Britton USA: Vermont Brandon: Brandon E. F. Williams 1908-5-28
GH: 00752856 Acer saccharum nigrum (Michx. f.) Britton USA: Vermont Brandon: Brandon E. F. Williams 1908-6-2
Aizoaceae GH: 00751223 Mollugo verticillata Linnaeus USA: Vermont Vergennes: Vergennes E. F. Williams 1908-7-21
Alismataceae GH: 01032353 Alisma triviale Pursh USA: Vermont Middlebury: Middlebury E. F. Williams 1908-7-8
GH: 01032653 Sagittaria latifolia Willdenow USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-7-29
GH: 01032721 Sagittaria latifolia Willdenow USA: Massachusetts Concord: Concord, on the Brigham farm E. F. Williams 1908-8-9
GH: 01032722 Sagittaria latifolia Willdenow USA: Massachusetts Concord: Concord, on Brigham farm E. F. Williams 1908-8-9
GH: 01032723 Sagittaria latifolia Willdenow USA: Massachusetts Concord: Concord, on Brigham farm E. F. Williams 1908-8-9
NEBC: 01080951 Sagittaria rigida Pursh USA: Vermont Weybridge: Weybridge E. F. Williams 1908-7-8
Alliaceae GH: 00734331 Allium tricoccum Aiton USA: Vermont Hancock: Hancock E. F. Williams 1908-7-5
Amaranthaceae GH: 00614738 Amaranthus albus Linnaeus USA: Massachusetts Concord: Concord E. F. Williams 1908-8-27
GH: 00614791 Amaranthus albus Linnaeus USA: Rhode Island Middleton E. F. Williams 1908-9-12
GH: 00614943 Amaranthus retroflexus Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-22
Anacardiaceae GH: 00752431 Rhus copallinum latifolia Engler USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14
NEBC: 00720966 Rhus glabra Linnaeus USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 2 1908-6-17
GH: 00660640 Toxicodendron radicans (Linnaeus) Kuntze USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-18
GH: 00772311 Toxicodendron rydbergii (Small ex Rydberg) Greene USA: New Hampshire Warren: Warren E. F. Williams 1908-7-24
GH: 00772401 Toxicodendron vernix (Linnaeus) Kuntze USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
NEBC: 00772402 Toxicodendron vernix (Linnaeus) Kuntze USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
Apiaceae GH: 00523696 Aethusa cynapium Linnaeus USA: Rhode Island Newport: Newport E. F. Williams 1908-9-12
GH: 00483199 Angelica atropurpurea Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-7
GH: 00523788 Carum carvi Linnaeus USA: Vermont Weybridge: Weybridge E. F. Williams 1908-5-27
GH: 00483658 Cicuta bulbifera Linnaeus USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-7-29
GH: 00483666 Cicuta bulbifera Linnaeus USA: New Hampshire Orford: Orford E. F. Williams 1908-8-1
GH: 00483722 Cicuta bulbifera Linnaeus USA: Massachusetts Concord: Concord E. F. Williams 1908-8-20
GH: 00447949 Daucus carota Linnaeus USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14
GH: 00448052 Daucus carota Linnaeus USA: Rhode Island Wickford: Wickford E. F. Williams 1908-6-17
GH: 00689479 Heracleum maximum W. Bartram USA: Vermont Ripton: Ripton E. F. Williams 1908-7-4
GH: 00689480 Heracleum maximum W. Bartram USA: Vermont Ripton: Ripton E. F. Williams 1908-7-4
GH: 01051344 Heracleum maximum W. Bartram USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-31
GH: 01051480 Hydrocotyle americana Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-3
GH: 01081180 Osmorhiza claytonii (Michaux) C. B. Clarke USA: Vermont Brandon: Brandon E. F. Williams 1 1908-5-24
GH: 01025213 Osmorhiza longistylis (Torrey) de Candolle USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-31
GH: 00483554 Sanicula marilandica Linnaeus USA: Rhode Island Wickford E. F. Williams 1908-6-17
GH: 00483372 Sanicula marilandica Linnaeus USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-7-24
NEBC: 01010230 Sanicula trifoliata E. P. Bicknell USA: Vermont East Middlebury E. F. Williams 1908-7-14
GH: 00566028 Zizia aurea (Linnaeus) W. D. J. Koch USA: New Hampshire Warren: Warren E. F. Williams 1908-7-26
Apocynaceae GH: 00685253 Vinca minor Linnaeus USA: Vermont Wallingford: Wallingford E. F. Williams 1908-5-25
Aquifoliaceae GH: 00773899 Ilex mucronata (Linnaeus) M. Powell, Savolainen & S. Andrews USA: Vermont Ripton: Ripton E. F. Williams 1908-7-13
GH: 00767823 Ilex verticillata (Linnaeus) A. Gray USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14
GH: 00687021 Ilex verticillata (Linnaeus) A. Gray USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
Araceae GH: 01010652 Acorus calamus Linnaeus USA: Vermont Sudbury: Sudbury E. F. Williams 1908-5-23
GH: 01081805 Arisaema dracontium (Linnaeus) Schott USA: Vermont Weybridge: Weybridge E. F. Williams 1908-7-8
GH: 01010740 Arisaema triphyllum (Linnaeus) Schott USA: Vermont Leicester: Leicester E. F. Williams 1908-5-22
Araliaceae NEBC: 01036358 Aralia hispida Ventenat USA: Vermont Ripton: Ripton E. F. Williams 1908-7-4
GH: 00448450 Aralia nudicaulis Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
Aristolochiaceae GH: 00642398 Asarum canadense Linnaeus USA: Vermont Wallingford: Wallingford E. F. Williams 1908-5-25
Asclepiadaceae GH: 00572692 Asclepias incarnata Linnaeus USA: Vermont Weybridge: Weybridge E. F. Williams 1908-7-8
Asparagaceae GH: 00567437 Asparagus officinalis Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-23
GH: 00567535 Asparagus officinalis Linnaeus USA: Rhode Island Wickford E. F. Williams 1908-6-17
Aspidiaceae GH: 00634935 Polystichum acrostichoides (Michaux) Schott USA: Vermont Brandon: Brandon E. F. Williams 1 1908-5-22
Aspleniaceae GH: 00681640 Asplenium platyneuron (Linnaeus) Britton, Sterns & Poggenburg USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
NEBC: 00681656 Asplenium platyneuron (Linnaeus) Britton, Sterns & Poggenburg USA: Rhode Island Middleton E. F. Williams 1908-5-31
GH: 00577799 Asplenium rhizophyllum Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
Asteraceae NEBC: 00566916 Achillea millefolium Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-4
GH: 00566917 Achillea millefolium Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-11
GH: 00566924 Achillea millefolium Linnaeus USA: Vermont Wallingford: Wallingford E. F. Williams 1908-5-25
GH: 00753224 Ageratina altissima (Linnaeus) R. M. King & H. Robinson USA: New Hampshire Mount Moosilauke E. F. Williams 1908-8-3
GH: 01066628 Ambrosia artemisiifolia Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-21
GH: 01066662 Ambrosia artemisiifolia Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-17
NEBC: 01066663 Ambrosia artemisiifolia Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-17
GH: 01066669 Ambrosia artemisiifolia Linnaeus USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14
NEBC: 01037254 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Concord: Concord E. F. Williams 1908-8-29
GH: 01066677 Ambrosia artemisiifolia Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-12
GH: 01066680 Ambrosia artemisiifolia Linnaeus USA: Rhode Island Newport: Newport E. F. Williams 1908-9-12
GH: 01007069 Anaphalis margaritacea (Linnaeus) Bentham & Hooker f. USA: Vermont Hancock: Hancock E. F. Williams 1908-7-7
GH: 00531385 Anthemis cotula Linnaeus USA: Vermont Middlebury: MIddlebury E. F. Williams 1908-7-8
GH: 00566167 Arctium lappa Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-24
GH: 00587127 Arctium lappa Linnaeus USA: Vermont Hancock: Hancock E. F. Williams 1908-7-18
GH: 00587129 Arctium lappa Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-14
GH: 00566305 Arctium minus (Hill) Bernhardi USA: Rhode Island Newport: Newport E. F. Williams 1908-9-12
GH: 00531517 Artemisia absinthium Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-14
NEBC: 00531783 Artemisia stelleriana Besser USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-30
GH: 01066777 Bidens beckii Torrey USA: Massachusetts Concord: Concord, Sudbury river E. F. Williams 1908-8-16
GH: 01066778 Bidens beckii Torrey USA: Massachusetts Concord: Concord, Sudbury river E. F. Williams 1908-9-5
NEBC: 01066861 Bidens cernua Linnaeus USA: Maine Southwest Harbor: Southwest Harbor E. F. Williams 1908-7-20
GH: 01037648 Bidens connata Muhlenberg ex Willdenow USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-13
GH: 01037757 Bidens frondosa Linnaeus USA: New Hampshire Franconia: The Flume E. F. Williams 1908-8-6
GH: 01037760 Bidens frondosa Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1 1908-7-27
GH: 01037791 Bidens frondosa Linnaeus USA: Vermont Montpelier: Montpelier E. F. Williams 1908-7-21
GH: 00587946 Cichorium intybus Linnaeus USA: Vermont East Middlebury E. F. Williams 1908-7-8
GH: 00535279 Cichorium intybus Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-12
GH: 00580960 Cirsium arvense (Linnaeus) Scopoli USA: Vermont Ripton: Ripton E. F. Williams 1908-7-7
GH: 00580961 Cirsium arvense (Linnaeus) Scopoli USA: Vermont East Middlebury E. F. Williams 1908-7-14
GH: 01017635 Cirsium discolor (Muhlenberg ex Willdenow) Sprengel USA: Vermont Weybridge: Weybridge E. F. Williams 1908-7-8
GH: 01017636 Cirsium discolor (Muhlenberg ex Willdenow) Sprengel USA: Vermont Weybridge: Weybridge E. F. Williams 1908-7-8
GH: 01067183 Cirsium pumilum (Nuttall) Sprengel USA: New Hampshire Warren: Warren E. F. Williams 1908-7-28
GH: 00566414 Cirsium vulgare (Savi) Tenore USA: New Hampshire Warren: Warren E. F. Williams 1908-7-28
GH: 00587334 Cirsium vulgare (Savi) Tenore USA: Vermont Ripton: Ripton E. F. Williams 1908-7-11
GH: 00587390 Cirsium vulgare (Savi) Tenore USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-13
GH: 00535301 Coreopsis lanceolata Linnaeus USA: Massachusetts Concord: Concord E. F. Williams 1908-6-20
GH: 00535322 Coreopsis lanceolata Linnaeus USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
NEBC: 00626704 Erechtites hieraciifolius (Linnaeus) Rafinesque ex de Candolle USA: Massachusetts Boston: Boston, 16 Chestnut St. E. F. Williams 1908-5-13
NEBC: 00626843 Erechtites hieraciifolius (Linnaeus) Rafinesque ex de Candolle USA: Rhode Island Newport: Newport E. F. Williams 1908-9-12
GH: 00564146 Erigeron annuus (Linnaeus) Persoon USA: Rhode Island Wickford E. F. Williams 1908-6-17
GH: 00834864 Erigeron canadensis Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-27
GH: 00834896 Erigeron canadensis Linnaeus USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14
GH: 01052540 Erigeron strigosus Muhlenberg ex Willdenow USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-18
GH: 01034038 Eupatorium perfoliatum Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-12
GH: 01034075 Eupatorium pilosum Walter USA: Massachusetts Concord: Concord E. F. Williams 1908-8-29
NEBC: 01034250 Eupatorium pubescens Muhlenberg ex Willdenow USA: Massachusetts Concord: Concord E. F. Williams 3397 1908-8-29
GH: 01034287 Eupatorium sessilifolium Linnaeus USA: Massachusetts Concord: Concord, Conantum E. F. Williams 1908-8-9
GH: 01019650 Eurybia divaricata (Linnaeus) G. L. Nesom USA: Massachusetts Acton: South Acton E. F. Williams 1908-9-6
NEBC: 01015006 Eurybia radula (Aiton) G. L. Nesom USA: Massachusetts Concord: Concord E. F. Williams 1 1908-8-29
GH: 01079781 Euthamia tenuifolia USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-13
GH: 01019113 Eutrochium maculatum (Linnaeus) E. E. Lamont USA: Vermont Ripton: Ripton E. F. Williams 1908-7-4
GH: 01019114 Eutrochium maculatum (Linnaeus) E. E. Lamont USA: Vermont Ripton: Ripton E. F. Williams 1908-7-17
GH: 00535508 Galinsoga quadriradiata Ruiz & Pavon USA: Rhode Island Newport: Newport E. F. Williams 1908-9-12
GH: 00535509 Galinsoga quadriradiata Ruiz & Pavon USA: Rhode Island Newport: Newport E. F. Williams 1908-9-12
GH: 01053944 Gnaphalium uliginosum Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-4
GH: 01053972 Gnaphalium uliginosum Linnaeus USA: Massachusetts Concord: Concord E. F. Williams 1908-8-9
GH: 00535551 Helianthus annuus Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-24
GH: 01038464 Helianthus decapetalus Linnaeus USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-7-29
GH: 00535803 Heliopsis helianthoides scabra (Dunal) Fernald USA: Massachusetts Ashfield: Ashfield E. F. Williams 1908-7-12
GH: 00833246 Hieracium kalmii Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-28
GH: 00833481 Hieracium paniculatum Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-26
GH: 00833511 Hieracium paniculatum Linnaeus USA: Vermont Granville: Granville E. F. Williams 1908-7-18
GH: 00833512 Hieracium paniculatum Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-11
GH: 01071481 Hieracium scabrum Michaux USA: Vermont Ripton: Ripton E. F. Williams 1908-7-17
GH: 01071482 Hieracium scabrum Michaux USA: Vermont Hancock: Hancock E. F. Williams 1908-7-18
GH: 01071670 Hieracium venosum Linnaeus USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-18
GH: 00680447 Krigia virginica (Linnaeus) Willdenow USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-31
GH: 01071767 Lactuca canadensis Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-24
GH: 01071768 Lactuca canadensis Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-23
GH: 01071769 Lactuca canadensis Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-24
NEBC: 01071770 Lactuca canadensis Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-24
NEBC: 01071771 Lactuca canadensis Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-24
GH: 01071822 Lactuca canadensis Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-17
GH: 00725412 Lactuca hirsuta Muhlenberg ex Nuttall USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14
NEBC: 00725414 Lactuca hirsuta Muhlenberg ex Nuttall USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14
GH: 00626157 Lactuca serriola Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-24
GH: 00626946 Leucanthemum vulgare Lamarck USA: Vermont Ripton: Ripton E. F. Williams 1908-7-4
NEBC: 00626947 Leucanthemum vulgare Lamarck USA: Vermont Ripton: Ripton E. F. Williams 1908-7-4
GH: 00718081 Leucanthemum vulgare Lamarck USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-30
GH: 00718300 Matricaria discoidea de Candolle USA: Rhode Island Newport: Newport E. F. Williams 1908-9-12
GH: 00568728 Packera öve Á. Löve & D. Löve USA: Vermont Wallingford: Wallingford E. F. Williams 1908-5-25
GH: 01028411 Packera schweinitziana (Nutt.) W.A. Weber & Á. Löve USA: Vermont Ripton: Ripton E. F. Williams 1908-7-3
GH: 01023748 Pseudognaphalium obtusifolium (Linnaeus) Hilliard & B. L. Burtt USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-12
GH: 00675120 Rudbeckia laciniata Linnaeus USA: Vermont East Middlebury E. F. Williams 1908-7-14
GH: 00553107 Solidago bicolor Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-28
GH: 00553108 Solidago bicolor Linnaeus USA: New Hampshire North Woodstock E. F. Williams 1908-8-6
GH: 01054384 Solidago canadensis Linnaeus USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1
GH: 01055584 Solidago gigantea Aiton USA: New Hampshire Haverhill: Haverhill E. F. Williams 1908
GH: 01063256 Solidago nemoralis Aiton USA: New Hampshire Warren: Warren E. F. Williams 1908-7-27
GH: 01063257 Solidago nemoralis Aiton USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1
NEBC: 01056808 Solidago squarrosa Nuttall USA: New Hampshire Franconia: Bull Mt. E. F. Williams 1908-8-7
GH: 00637232 Sonchus arvensis Linnaeus USA: Massachusetts Concord: Concord, Wheeler place E. F. Williams 1908-8-31
GH: 00637298 Sonchus arvensis Linnaeus USA: New Hampshire North Woodstock E. F. Williams 1908-8-6
GH: 00637421 Sonchus asper (Linnaeus) Hill USA: New Hampshire Warren: Warren E. F. Williams 1908-7-24
GH: 00637611 Sonchus oleraceus Linnaeus USA: Rhode Island Newport: Newport E. F. Williams 1908-9-12
GH: 00692216 Symphyotrichum laeve (Linnaeus) A. Löve & D. Löve USA: Massachusetts Acton: South Acton E. F. Williams 1908-9-6
GH: 01014801 Symphyotrichum subulatum (Michaux) G. L. Nesom USA: Rhode Island Newport: Newport E. F. Williams 1908-9-12
GH: 00718766 Tanacetum vulgare Linnaeus USA: Vermont Weybridge: Weybridge E. F. Williams 1908-7-8
GH: 00655101 Tanacetum vulgare crispum (Linnaeus) Fernald USA: Massachusetts Acton: South Acton E. F. Williams 1908-9-6
NEBC: 00655102 Tanacetum vulgare crispum (Linnaeus) Fernald USA: Massachusetts Acton: South Acton E. F. Williams 1908-9-6
GH: 00637677 Taraxacum laevigatum (Willdenow) de Candolle USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
GH: 00637676 Taraxacum laevigatum (Willdenow) de Candolle USA: Vermont E. F. Williams 1908-5-20
GH: 00626315 Taraxacum officinale F. H. Wiggers USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
GH: 00551008 Tussilago farfara Linnaeus USA: Vermont Wallingford: Wallingford E. F. Williams 1908-5-25
Athyriaceae GH: 00733575 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Vermont Hancock: Hancock E. F. Williams 1908-7-5
GH: 00668633 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Massachusetts Concord: Concord E. F. Williams 1908-8-10
GH: 00678500 Athyrium filix-femina cyclosorum Ruprecht USA: New Hampshire Ripton E. F. Williams 1908-7-7
GH: 00551560 Deparia acrostichoides (Swartz) M. Kato USA: Vermont Granville: Granville E. F. Williams 1908-7-18
GH: 00662519 Gymnocarpium dryopteris (Linnaeus) Newman USA: Vermont Leicester: Leicester E. F. Williams 1908
GH: 00695504 Homalosorus pycnocarpos (Sprengel) Pichi Sermolli USA: Vermont Leicester: Leicester E. F. Williams 1908-5-22
GH: 00746897 Onoclea sensibilis Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-23
GH: 00695872 Onoclea sensibilis Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-30
Balsaminaceae GH: 00517996 Impatiens capensis Meerburgh USA: Vermont Ripton: Ripton E. F. Williams 1908-7-13
Berberidaceae GH: 00832703 Caulophyllum giganteum (Farw.) Loconte & Blackwell USA: Vermont Leicester: Leicester E. F. Williams 1 1908-5-22
GH: 00832704 Caulophyllum giganteum (Farw.) Loconte & Blackwell USA: Vermont Hancock: Hancock E. F. Williams 1908-7-5
Betulaceae GH: 00636662 Betula alleghaniensis Britton USA: New Hampshire Warren: Warren E. F. Williams 1908-7-23
GH: 00636775 Betula alleghaniensis Britton USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
GH: 00636776 Betula alleghaniensis Britton USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
GH: 00634041 Betula cordifolia Regel USA: New Hampshire Mount Moosilauke E. F. Williams 1908-8-3
GH: 00634428 Betula lenta Linnaeus USA: Vermont Wallingford: Wallingford E. F. Williams 1908-5-25
GH: 00634697 Betula papyrifera Marshall USA: Vermont Middlebury: Middlebury E. F. Williams 1908-7-8
GH: 00634700 Betula papyrifera Marshall USA: Vermont Sudbury: Sudbury E. F. Williams 1908-5-23
GH: 00627415 Betula populifolia Marshall USA: New Hampshire Warren: Warren E. F. Williams 1908-8-2
GH: 00727167 Carpinus caroliniana virginiana (Marsh.) Furlow USA: Vermont Brandon: Brandon E. F. Williams 1908-5-23
GH: 00727317 Carpinus caroliniana virginiana (Marsh.) Furlow USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
NEBC: 00746089 Ostrya virginiana (Miller) K. Koch USA: Maine Mount Desert (Hancock County): Mount Desert E. F. Williams 1908-8-11
NEBC: 00746157 Ostrya virginiana (Miller) K. Koch USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-31
Boraginaceae GH: 00716880 Myosotis verna Nuttall USA: Rhode Island Middletown: Middletown E. F. Williams 2 1908-5-31
Brassicaceae GH: 01065403 Arabis pycnocarpa M. Hopkins USA: Vermont Brandon: Brandon E. F. Williams 1 1908-5-24
GH: 00558070 Armoracia rusticana G. Gaertner, B. Meyer & Scherbius USA: Vermont Middlebury: Middlebury E. F. Williams 1908-5-27
GH: 00558076 Armoracia rusticana G. Gaertner, B. Meyer & Scherbius USA: Vermont Sudbury: Sudbury E. F. Williams 1908-5-23
GH: 00712906 Barbarea stricta Andrzejowski USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-30
GH: 00448750 Barbarea vulgaris W. T. Aiton USA: Vermont Wallingford: Wallingford E. F. Williams 1908-5-25
GH: 00617012 Brassica nigra (Linnaeus) W. D. J. Koch USA: Vermont Ripton: Ripton E. F. Williams 1908-7-11
GH: 00593397 Brassica rapa Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-7
GH: 00592778 Camelina sativa (Linnaeus) Crantz USA: New Hampshire Woodsville E. F. Williams 1908-8-8
GH: 00592887 Capsella bursa-pastoris (Linnaeus) Medikus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-4
GH: 00592890 Capsella bursa-pastoris (Linnaeus) Medikus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-3
GH: 00592895 Capsella bursa-pastoris (Linnaeus) Medikus USA: Vermont Wallingford: Wallingford E. F. Williams 1908-5-25
GH: 00757382 Cardamine diphylla (Michaux) Alph. Wood USA: Vermont Leicester: Leicester E. F. Williams 1908-5-22
GH: 00757383 Cardamine diphylla (Michaux) Alph. Wood USA: Vermont Brandon: Brandon E. F. Williams 1908-5-22
NEBC: 00617390 Cardamine pratensis palustris Wimm. & Grab. USA: Vermont Wallingford: Wallingford E. F. Williams 1908-5-25
GH: 00617557 Draba verna Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-30
GH: 00675307 Rorippa palustris (Linnaeus) Besser USA: Vermont Hancock: Hancock E. F. Williams 1908-7-18
GH: 00675308 Rorippa palustris (Linnaeus) Besser USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14
GH: 00733269 Rorippa palustris hispida (Desvaux) Rydberg USA: Vermont Ripton: Ripton E. F. Williams 1908-7-11
GH: 00582634 Sisymbrium altissimum Linnaeus USA: New Hampshire Woodville E. F. Williams 1908-8-8
GH: 00582655 Sisymbrium altissimum Linnaeus USA: Vermont Ferrisburg E. F. Williams 1908-7-21
GH: 00582656 Sisymbrium altissimum Linnaeus USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14
NEBC: 00582698 Sisymbrium altissimum Linnaeus USA: Massachusetts Concord: Concord E. F. Williams 1908-6-20
GH: 00582783 Sisymbrium officinale (Linnaeus) Scopoli USA: Massachusetts Concord: Concord E. F. Williams 1908-6-20
GH: 00582867 Sisymbrium officinale leiocarpum de Candolle USA: Vermont Ripton: Ripton E. F. Williams 1908-7-11
GH: 00582887 Sisymbrium officinale leiocarpum de Candolle USA: Massachusetts Concord: Concord E. F. Williams 1908-6-20
GH: 00582888 Sisymbrium officinale leiocarpum de Candolle USA: Massachusetts Concord: Concord E. F. Williams 1908-6-20
GH: 00582847 Sisymbrium officinale leiocarpum de Candolle USA: New Hampshire Warren: Warren E. F. Williams 1908-7-21
GH: 00582988 Thlaspi arvense Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1 1908-7-24
GH: 00602326 Thlaspi arvense Linnaeus USA: Massachusetts Concord: Concord E. F. Williams 1908-6-20
Bryaceae GH: 00854678 Pohlia wahlenbergii (F. Weber & D. Mohr) A. L. Andrews USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-30
Caesalpiniaceae NEBC: 00654331 Chamaecrista nictitans (Linnaeus) Moench USA: Massachusetts Sharon: Sharon E. F. Williams 1908-9-5
GH: 00747307 Chamaecrista nictitans (Linnaeus) Moench USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-8-28
Campanulaceae GH: 00820478 Campanula rotundifolia Linnaeus USA: Massachusetts Concord: Concord E. F. Williams 1908-8-9
NEBC: 00753015 Triodanis perfoliata (Linnaeus) Nieuwland USA: Massachusetts Concord: Concord E. F. Williams 1908-6-20
GH: 00753134 Triodanis perfoliata (Linnaeus) Nieuwland USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
Caprifoliaceae GH: 00682149 Diervilla lonicera Miller USA: Vermont Ripton: Ripton E. F. Williams 1908-7-11
GH: 00682263 Diervilla lonicera Miller USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-31
GH: 00691233 Linnaea borealis americana (Forbes) Rehder USA: Vermont Ripton: Ripton E. F. Williams 1908-7-31
GH: 00682457 Lonicera canadensis Bartram ex Marsh. USA: Vermont Hancock: Hancock E. F. Williams 1908-7-5
GH: 00682458 Lonicera canadensis Bartram ex Marsh. USA: Vermont Leicester: Leicester E. F. Williams 1908-5-22
A: 00577581 Lonicera tatarica Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
GH: 00577582 Lonicera tatarica Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
NEBC: 00577693 Lonicera xylosteum Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-31
A: 00577694 Lonicera xylosteum Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-31
GH: 00577695 Lonicera xylosteum Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-31
GH: 00721070 Sambucus nigra canadensis (L.) R. Bolli USA: Vermont Ripton: Ripton E. F. Williams 1908-7-4
GH: 00721168 Sambucus nigra canadensis (L.) R. Bolli USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
GH: 00687302 Sambucus racemosa Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
GH: 02036933 Symphoricarpos rivularis Suksdorf USA: Vermont Ripton: [no additional data] E. F. Williams 1908-7-7
GH: 00579621 Viburnum dentatum lucidum Aiton USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-31
GH: 00687753 Viburnum edule (Michaux) Rafinesque USA: New Hampshire Benton: Benton E. F. Williams 1908-8-3
GH: 00721687 Viburnum lantanoides Michaux USA: Vermont Leicester: Leicester E. F. Williams 1908-5-22
NEBC: 00611151 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray USA: New Hampshire Franconia: Franconia E. F. Williams 1908-8-7
Caryophyllaceae GH: 00581127 Agrostemma githago Linnaeus USA: New Hampshire North Woodstock E. F. Williams 1908-8-6
GH: 00755368 Arenaria serpyllifolia Linnaeus USA: Vermont Sudbury: Sudbury E. F. Williams 1908-5-23
GH: 00564727 Cerastium fontanum vulgare (Hartman) Greuter & Burdet USA: Vermont Brandon: Brandon E. F. Williams 1908-5-24
GH: 00564728 Cerastium fontanum vulgare (Hartman) Greuter & Burdet USA: Vermont Middlebury: Middlebury E. F. Williams 1908-5-27
GH: 00612991 Saponaria officinalis Linnaeus USA: Vermont Weybridge: Weybridge E. F. Williams 1908-7-8
GH: 00732916 Silene antirrhina Linnaeus USA: Massachusetts Concord: Concord E. F. Williams 1908-6-20
GH: 00525545 Silene vulgaris (Moench) Garcke USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14
GH: 00525704 Spergula arvensis Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-12
GH: 00525790 Spergula arvensis Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-3
NEBC: 00581430 Stellaria graminea Linnaeus USA: New Hampshire Crawford E. F. Williams 1908-7-1
GH: 00591228 Stellaria media (Linnaeus) Villars USA: Vermont Ripton: Ripton E. F. Williams 1908-7-3
NEBC: 00591229 Stellaria media (Linnaeus) Villars USA: Vermont Ripton: Ripton E. F. Williams 1908-7-3
GH: 00586080 Stellaria media (Linnaeus) Villars USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-30
Celastraceae GH: 00295151 Celastrus scandens Linnaeus USA: New Hampshire Warren: E. F. Williams 1908-7-24
GH: 00295190 Celastrus scandens Linnaeus USA: Vermont Salisbury: Lake Dunmore E. F. Williams 1908-7-14
Chenopodiaceae GH: 00650788 Atriplex mucronata Rafinesque USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
GH: 00561543 Chenopodium album Linnaeus USA: Vermont Ripton: ripton E. F. Williams 1908-7-5
GH: 00561696 Chenopodium album Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-13
GH: 00598968 Chenopodium glaucum Linnaeus USA: Vermont Vergennes: Vergennes E. F. Williams 1908-7-21
NEBC: 00732178 Chenopodium simplex (Torrey) Rafinesque USA: Massachusetts Concord: Concord E. F. Williams 1908-8-30
GH: 00732484 Sarcocornia perennis USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
Convolvulaceae GH: 00054288 Convolvulus sepium malachophyllus Fernald USA: Rhode Island Wickford E. F. Williams 1908-6-17
GH: 00633892 Ipomoea purpurea (Linnaeus) Roth USA: Massachusetts Concord: Concord E. F. Williams 1908-8-27
GH: 00633893 Ipomoea purpurea (Linnaeus) Roth USA: Massachusetts Concord: Concord E. F. Williams 1908-8-27
Cornaceae GH: 00773444 Cornus alternifolia Linnaeus f. USA: Vermont Wallingford: Wallingford E. F. Williams 1908-5-25
GH: 00767037 Cornus alternifolia Linnaeus f. USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-31
GH: 00767195 Cornus amomum Miller USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
GH: 00773745 Cornus intermedia (Farr) Calder & Roy L. Taylor USA: Vermont Ripton: Ripton E. F. Williams 1908-7-3
GH: 00767402 Cornus obliqua Rafinesque USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14
GH: 00760781 Cornus obliqua Rafinesque USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1
Crassulaceae GH: 00581965 Sedum acre Linnaeus USA: Vermont Weybridge: Weybridge E. F. Williams 1908-7-8
GH: 00581966 Sedum acre Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
GH: 00591450 Sedum telephium Linnaeus USA: Massachusetts Lincoln: Lincoln E. F. Williams 1908-8-23
Cyperaceae GH: 00217257 Carex baileyi Britton USA: Vermont Ripton: E. F. Williams 1908-7-4
GH: 00218171 Carex blanda Dewey USA: Rhode Island Middleton: E. F. Williams 1908-5-30
GH: 00269154 Carex crawfordii Fernald USA: New Hampshire Warren: Breezy Point E. F. Williams 1908-7-27
GH: 00261984 Carex crinita gynandra (Schweinitz) Schweinitz & Torrey USA: Vermont Ripton: E. F. Williams 1908-7-13
NEBC: 00261986 Carex crinita gynandra (Schweinitz) Schweinitz & Torrey USA: Vermont Ripton: E. F. Williams 1908-7-3
GH: 00228684 Carex cryptolepis Mackenzie USA: New Hampshire Wentworth: Lowre Baker Pond E. F. Williams 1908-8-1
GH: 00228685 Carex cryptolepis Mackenzie USA: New Hampshire Wentworth: Lower Baker Pond E. F. Williams 1908-8-1
NEBC: 00230315 Carex eburnea Boott USA: Vermont Brandon: E. F. Williams 1908-5-22
GH: 00261984 Carex gynandra Schweinitz USA: Vermont Ripton: E. F. Williams 1908-7-13
NEBC: 00261986 Carex gynandra Schweinitz USA: Vermont Ripton: E. F. Williams 1908-7-3
GH: 00868798 Carex laxiflora Lamarck USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
GH: 00869181 Carex lupulina Muhlenberg ex Willdenow USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1
GH: 00869226 Carex lupulina Muhlenberg ex Willdenow USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14
GH: 00869228 Carex lupulina Muhlenberg ex Willdenow USA: Vermont Weybridge: Weybridge E. F. Williams 1908-7-8
NEBC: 00808440 Carex lurida Wahlenberg USA: Vermont Ripton: Ripton E. F. Williams 1908-7-7
GH: 00717060 Carex muehlenbergii Schkuhr ex Willdenow USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
GH: 00895466 Carex nigra (Linnaeus) Reichard USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-30
GH: 00854342 Carex peckii Howe ex Peck USA: Vermont Brandon: Brandon E. F. Williams 1908-5-22
GH: 00854678 Carex pellita Muhlenberg ex Willdenow USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-30
GH: 01161509 Carex platyphylla J. Carey USA: Vermont Brandon: Brandon E. F. Williams 1908-5-22
NEBC: 01161870 Carex projecta Mackenzie USA: Vermont Ripton: Ripton E. F. Williams 1908-7-11
NEBC: 00775670 Carex scoparia Schkuhr ex Willdenow USA: New Hampshire Warren: Warren E. F. Williams 1908-7-24
NEBC: 00775671 Carex scoparia Schkuhr ex Willdenow USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1
GH: 00714567 Carex scoparia Schkuhr ex Willdenow USA: Vermont Ripton: Ripton E. F. Williams 1908-7-13
NEBC: 00874245 Carex silicea Olney USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-30
GH: 00802753 Carex stipata Muhlenberg ex Willdenow USA: New Hampshire Warren: Warren E. F. Williams 1908-7-26
GH: 00802804 Carex stipata Muhlenberg ex Willdenow USA: Vermont Ripton: Ripton E. F. Williams 1908-7-13
GH: 00880921 Carex typhina Michaux USA: Vermont Weybridge: Weybridge E. F. Williams 1908-7-8
GH: 01058598 Carex vesicaria Linnaeus USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-7-29
NEBC: 01043318 Carex vulpinoidea Michaux USA: Vermont Ripton: Ripton E. F. Williams 1908-7-11
NEBC: 01042136 Cladium mariscoides (Muhlenberg) Torrey USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-7-29
NEBC: 01043617 Cyperus dentatus Torrey USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-7-29
GH: 00672367 Dulichium arundinaceum (Linnaeus) Britton USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-7-29
GH: 00770840 Eleocharis elliptica Kunth USA: New Hampshire Warren: Warren E. F. Williams 1908-7-27
NEBC: 00770841 Eleocharis elliptica Kunth USA: New Hampshire Warren: Warren E. F. Williams 1908-7-23
GH: 01018024 Eleocharis flavescens olivacea (Torrey) Gleason USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1
GH: 00714188 Eleocharis obtusa (Willdenow) Schultes USA: New Hampshire Warren: Warren E. F. Williams 1908-7-22
NEBC: 00714189 Eleocharis obtusa (Willdenow) Schultes USA: New Hampshire Wentworth: Wentworth E. F. Williams 1 1908-7-29
GH: 01048708 Eleocharis robbinsii Oakes USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-7-29
NEBC: 01048858 Eleocharis tenuis (Willdenow) Schultes USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1
GH: 01060609 Eriophorum tenellum Nuttall USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1
GH: 01061061 Eriophorum virginicum Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-15
GH: 01058025 Fimbristylis autumnalis (Linnaeus) Roemer & Schultes USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1
GH: 00874050 Rhynchospora capitellata (Michaux) Vahl USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-7-29
GH: 00802883 Rhynchospora fusca (Linnaeus) W. T. Aiton USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1
GH: 00892330 Schoenoplectus sp. USA: Massachusetts Concord: Concord, Sudbury river E. F. Williams 1908-8-16
GH: 00894535 Scirpus atrocinctus Fernald USA: New Hampshire Warren: Warren E. F. Williams 1908-7-28
GH: 00892330 Scirpus sp. USA: Massachusetts Concord: Concord, Sudbury river E. F. Williams 1908-8-16
GH: 01161602 Scirpus torreyi Olney USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1
GH: 00892330 Scirpus validus Vahl USA: Massachusetts Concord: Concord, Sudbury river E. F. Williams 1908-8-16
GH: 00892330 Scirpus validus creber Fernald USA: Massachusetts Concord: Concord, Sudbury river E. F. Williams 1908-8-16
Dennstaedtiaceae NEBC: 00663067 Dennstaedtia punctilobula (Michaux) T. Moore USA: Massachusetts Concord: Concord E. F. Williams 1908-8-15
GH: 00663641 Dennstaedtia punctilobula (Michaux) T. Moore USA: Vermont Ripton: Ripton E. F. Williams 1908-7-10
Droseraceae GH: 00741752 Drosera intermedia Hayne USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-7-29
Dryopteridaceae NEBC: 00667623 Dryopteris campyloptera (Kunze) Clarkson USA: New Hampshire Mount Moosilauke E. F. Williams 1908-7-26
NEBC: 00704394 Dryopteris cristata (Linnaeus) A. Gray USA: Massachusetts Lincoln: Lincoln E. F. Williams 1908-8-23
GH: 00704784 Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray USA: New Hampshire Warren: Warren E. F. Williams 1908-7-26
GH: 00671981 Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray USA: Vermont Ripton: Ripton E. F. Williams 1908-7-6
NEBC: 00704939 Dryopteris marginalis (Linnaeus) A. Gray USA: New Hampshire Warren: Warren E. F. Williams 1908-7-23
GH: 00636243 Dryopteris marginalis (Linnaeus) A. Gray USA: Vermont Hancock: Hancock E. F. Williams 1908-7-18
Dysphaniaceae GH: 00610434 Dysphania ambrosioides (Linnaeus) Mosyakin & Clemants USA: Rhode Island Newport: Newport E. F. Williams 1908-9-12
Equisetaceae NEBC: 00738896 Equisetum arvense Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-22
NEBC: 00738897 Equisetum arvense Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-23
NEBC: 00738993 Equisetum arvense Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-4
NEBC: 00683741 Equisetum fluviatile Linnaeus USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1
NEBC: 00674844 Equisetum fluviatile Linnaeus USA: Vermont Wallingford: Wallingford E. F. Williams 1908-5-25
GH: 00674954 Equisetum hyemale affine (Engelmann) A. A. Eaton USA: Vermont Brandon: Brandon E. F. Williams 1908-5-30
GH: 00694380 Equisetum hyemale affine (Engelmann) A. A. Eaton USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-30
GH: 00654094 Equisetum sylvaticum Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-3
Ericaceae GH: 00448236 Gaultheria procumbens Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
GH: 00448225 Gaultheria procumbens Linnaeus USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14
GH: 00461168 Gaylussacia baccata (Wangenheim) K. Koch USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14
GH: 00484607 Kalmia angustifolia Linnaeus USA: New Hampshire Echo Lake E. F. Williams 1908-8-7
GH: 00484668 Kalmia angustifolia Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-4
GH: 00484860 Kalmia angustifolia Linnaeus USA: Rhode Island Wickford E. F. Williams 1908-6-17
GH: 00770906 Rhododendron viscosum (Linnaeus) Torrey USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
Euphorbiaceae GH: 00699031 Chamaesyce maculata Gray USA: Vermont Vergennes: Vergennes E. F. Williams 1908-7-21
GH: 00699175 Chamaesyce polygonifolia (Linnaeus) Small USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-13
GH: 00578073 Euphorbia cyparissias Linnaeus USA: Vermont Middlebury: Middlebury E. F. Williams 1908-5-27
GH: 00578209 Euphorbia cyparissias Linnaeus USA: Rhode Island Wickford E. F. Williams 1908-6-17
Fabaceae GH: 00562244 Amphicarpaea bracteata (Linnaeus) Fernald USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-7-24
GH: 00562273 Amphicarpaea bracteata (Linnaeus) Fernald USA: Vermont East Middlebury E. F. Williams 1908-7-14
GH: 00747440 Apios americana Medikus USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14
GH: 00747689 Baptisia tinctoria (Linnaeus) Ventenat USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-8-28
GH: 00639109 Desmodium glutinosum (Muhlenberg ex Willdenow) Alph. Wood USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-7-29
GH: 00654398 Desmodium glutinosum (Muhlenberg ex Willdenow) Alph. Wood USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14
GH: 00643414 Lathyrus palustris Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-30
GH: 00639572 Lespedeza nuttallii Darlington USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-8-28
GH: 00639872 Lespedeza virginica (Linnaeus) Britton USA: Massachusetts Lexington: Lexington E. F. Williams 1908-8-19
GH: 00534311 Medicago lupulina Linnaeus USA: Vermont Middlebury: Middlebury E. F. Williams 1908-7-8
GH: 00534673 Melilotus albus Medikus USA: Vermont Middlebury: Middlebury E. F. Williams 1908-7-2
NEBC: 00564522 Melilotus officinalis (Linnaeus) Lamarck USA: Vermont Middlebury: Middlebury E. F. Williams 1908-7-8
GH: 00580301 Robinia pseudoacacia Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-24
GH: 00580319 Robinia pseudoacacia Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-11
GH: 00501525 Trifolium arvense Linnaeus USA: New Hampshire Woodsville E. F. Williams 1908-8-8
GH: 00501562 Trifolium arvense Linnaeus USA: Vermont Bolton: Bolton E. F. Williams 1908-7-21
GH: 00581739 Trifolium aureum Pollich USA: Vermont Ripton: Ripton E. F. Williams 1908-7-4
GH: 02343196 Trifolium hybridum Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-4
GH: 02343197 Trifolium hybridum Linnaeus USA: Vermont Ripton: Bread Loaf Inn E. F. Williams 1908-7-31
GH: 00504768 Trifolium pratense Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-4
GH: 00586868 Trifolium repens Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-4
NEBC: 00591886 Vicia sativa nigra (Linnaeus) Ehrhart USA: Massachusetts Concord: Concord E. F. Williams 1908-6-20
Fagaceae GH: 00567021 Castanea dentata (Marshall) Borkhausen USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14
GH: 00567146 Castanea dentata (Marshall) Borkhausen USA: Rhode Island Wickford E. F. Williams 1908-6-17
GH: 00746337 Fagus grandifolia Ehrhart USA: Vermont Brandon: Brandon E. F. Williams 1908-5-22
NEBC: 00567312 Quercus bicolor Willdenow USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
GH: 00695123 Quercus coccinea Münchhausen USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
GH: 00695284 Quercus ilicifolia Wangenheim USA: Massachusetts Concord: Concord E. F. Williams 1908-8-9
GH: 00676013 Quercus macrocarpa Michaux USA: Vermont Cornwall: Cornwall E. F. Williams 1908-5-27
GH: 00676017 Quercus macrocarpa Michaux USA: Vermont Weybridge: Weybridge E. F. Williams 1908-5-27
GH: 00662791 Quercus montana Willdenow USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14
GH: 00662690 Quercus palustris Münchhausen USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
GH: 00676054 Quercus prinoides Willdenow USA: Massachusetts Concord: Concord E. F. Williams 1908-8-15
GH: 00716217 Quercus stellata Wangenheim USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
GH: 00716218 Quercus stellata Wangenheim USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
GH: 00716219 Quercus stellata Wangenheim USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
GH: 00716220 Quercus stellata Wangenheim USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
GH: 00676841 Quercus velutina Lamarck USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
GH: 00676842 Quercus velutina Lamarck USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
Geraniaceae GH: 01067609 Geranium maculatum Linnaeus USA: Vermont Sudbury: Sudbury E. F. Williams 1908-5-23
Hydrophyllaceae GH: 00716604 Hydrophyllum virginianum Linnaeus USA: Vermont Wallingford: Wallingford E. F. Williams 1908-5-25
Hypericaceae GH: 00715228 Hypericum canadense Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-4
GH: 00765383 Hypericum perforatum Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-3
GH: 00774673 Hypericum punctatum Lamarck USA: New Hampshire Warren: Warren E. F. Williams 1908-7-28
GH: 00774696 Hypericum punctatum Lamarck USA: Vermont Ripton: Ripton E. F. Williams 1908-7-11
Iridaceae NEBC: 00463462 Iris prismatica Pursh USA: Rhode Island Wickford: Wickford E. F. Williams 1908-6-17
GH: 00894210 Sisyrinchium montanum crebrum Fernald USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-30
Juglandaceae GH: 00622048 Carya ovata (Miller) K. Koch USA: Rhode Island Wickford E. F. Williams 1908-6-17
Juncaceae NEBC: 01026641 Juncus anthelatus (Wiegand) R. E. Brooks USA: New Hampshire Warren: Warren E. F. Williams 1908-7-23
NEBC: 01025949 Juncus brevicaudatus (Engelmann) Fernald USA: New Hampshire Warren: Warren E. F. Williams 1908-7-22
NEBC: 01025952 Juncus brevicaudatus (Engelmann) Fernald USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-7-29
GH: 01174570 Juncus brevicaudatus (Engelmann) Fernald USA: Vermont Ripton: Ripton E. F. Williams 1908-7-13
NEBC: 01174571 Juncus brevicaudatus (Engelmann) Fernald USA: Vermont Ripton: Ripton E. F. Williams 1908-7-10
GH: 01174818 Juncus bufonius Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-6
NEBC: 00879863 Juncus bufonius Linnaeus USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
GH: 01045048 Juncus canadensis J. Gay ex Laharpe USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-7-29
GH: 01175993 Juncus canadensis J. Gay ex Laharpe USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-13
GH: 00859036 Juncus effusus solutus Fernald & Wiegand USA: New Hampshire Warren: Warren E. F. Williams 1908-7-27
GH: 00835874 Juncus effusus decipiens Buchenau USA: Vermont Ripton: Ripton E. F. Williams 1908-7-4
GH: 00859264 Juncus gerardii Loiseleur-Deslongchamps USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
GH: 01045684 Juncus greenei Oakes & Tuckerman USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
GH: 00859922 Juncus nodosus Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1 1908-7-4
GH: 01045978 Juncus pelocarpus E. Meyer USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-7-29
NEBC: 01045979 Juncus pelocarpus E. Meyer USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1
GH: 00860942 Juncus pylaei Laharpe USA: New Hampshire Warren: Warren E. F. Williams 1908-7-23
NEBC: 00860943 Juncus pylaei Laharpe USA: New Hampshire Warren: Warren E. F. Williams 1908-7-23
GH: 00860970 Juncus pylaei Laharpe USA: Vermont Ripton: Ripton E. F. Williams 1908-7-10
NEBC: 00860971 Juncus pylaei Laharpe USA: Vermont Ripton: Ripton E. F. Williams 1908-6-10
NEBC: 00860972 Juncus pylaei Laharpe USA: Vermont Ripton: Ripton E. F. Williams 1908-7-6
GH: 01150141 Juncus tenuis Willdenow USA: New Hampshire Mount Moosilauke E. F. Williams 1908-8-3
NEBC: 01150142 Juncus tenuis Willdenow USA: New Hampshire Warren: Warren E. F. Williams 1908-7-21
GH: 01150203 Juncus tenuis Willdenow USA: Vermont Ripton: Ripton E. F. Williams 1908-7-15
GH: 01150204 Juncus tenuis Willdenow USA: Vermont Ripton: Ripton E. F. Williams 1908-7-13
NEBC: 01150205 Juncus tenuis Willdenow USA: Vermont Ripton: Ripton E. F. Williams 1908-7-13
GH: 01150206 Juncus tenuis Willdenow USA: Vermont Ripton: Ripton E. F. Williams 1908-7-9
NEBC: 01150207 Juncus tenuis Willdenow USA: Vermont Ripton: Ripton E. F. Williams 1908-7-9
NEBC: 01150208 Juncus tenuis Willdenow USA: Vermont Ripton: Ripton E. F. Williams 1908-7-11
GH: 02397302 Juncus tenuis williamsii Fernald USA: New Hampshire Breezy Point. Warren E. F. Williams 1908-7-27
GH: 02397304 Juncus tenuis williamsii Fernald USA: New Hampshire Woodsville E. F. Williams 1908-8-8
GH: 01150938 Luzula multiflora (Ehrhart) Lejeune USA: New Hampshire Mount Moosilauke E. F. Williams 1908-8-3
Juncaginaceae GH: 00684145 Triglochin maritima Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-13
Lamiaceae GH: 00656115 Clinopodium vulgare Linnaeus USA: Vermont Granville: Granville E. F. Williams 1908-7-18
GH: 00505834 Hedeoma pulegioides (Linnaeus) Persoon USA: Massachusetts Concord: Concord E. F. Williams 1908-8-30
GH: 00558174 Leonurus cardiaca Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-24
GH: 00558199 Leonurus cardiaca Linnaeus USA: Vermont Middlebury: Middlebury E. F. Williams 1908-7-14
GH: 00658096 Lycopus americanus Muhlenberg ex W. P. C. Barton USA: Vermont Granville: Granville E. F. Williams 1908-7-18
GH: 00658097 Lycopus americanus Muhlenberg ex W. P. C. Barton USA: Vermont Ripton: Ripton E. F. Williams 1908-7-4
GH: 00658675 Lycopus uniflorus Michaux USA: New Hampshire Piermont: Piermont E. F. Williams 1908-8-1
GH: 00658677 Lycopus uniflorus Michaux USA: New Hampshire Warren: Warren E. F. Williams 1908-7-23
GH: 00751530 Mentha arvensis Linnaeus USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1
GH: 00759345 Mentha arvensis Linnaeus USA: Massachusetts Concord: Concord, "Conantum" E. F. Williams 1908-8-9
NEBC: 01018154 Mentha canadensis Linnaeus USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1
GH: 01018155 Mentha canadensis Linnaeus USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1
GH: 00759218 Monarda didyma Linnaeus USA: Vermont Hancock: Hancock E. F. Williams 1908-7-18
GH: 00581896 Nepeta cataria Linnaeus USA: Vermont Hancock: Hancock E. F. Williams 1908-7-7
GH: 00581897 Nepeta cataria Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1 1908-5-24
GH: 00751791 Prunella vulgaris lanceolata (W. P. C. Barton) Fernald USA: Vermont Ripton: Ripton E. F. Williams 1908-7-3
NEBC: 00686146 Scutellaria galericulata Linnaeus USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-7-29
GH: 00642789 Scutellaria lateriflora Linnaeus USA: Vermont Hancock: Hancock E. F. Williams 1908-7-18
Lauraceae NEBC: 00683333 Sassafras albidum (Nuttall) Nees USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
Lentibulariaceae GH: 00568156 Utricularia cornuta Michaux USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1
GH: 00664446 Utricularia resupinata B. D. Greene ex Bigelow USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-7-29
Liliaceae GH: 00567559 Convallaria majalis Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
GH: 00817259 Erythronium americanum Ker Gawler USA: Vermont Leicester: Leicester E. F. Williams 1908-5-22
GH: 00567602 Hemerocallis fulva (Linnaeus) Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-27
GH: 00567614 Hemerocallis fulva (Linnaeus) Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-11
GH: 00880805 Lilium philadelphicum Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-8
GH: 00880806 Lilium philadelphicum Linnaeus USA: Vermont Middlebury: Middlebury E. F. Williams 1908-7-8
GH: 00660111 Maianthemum racemosum (Linnaeus) Link USA: New Hampshire Warren: Warren E. F. Williams 1908-7-26
GH: 01049004 Polygonatum pubescens (Willdenow) Pursh USA: New Hampshire Warren: Warren E. F. Williams 1908-7-28
GH: 01049063 Polygonatum pubescens (Willdenow) Pursh USA: Vermont Brandon: Brandon E. F. Williams 1 1908-5-21
GH: 00655902 Scilla siberica Andrews USA: Massachusetts Concord: Concord, on G. F. Wheeler farm E. F. Williams 1908-5-10
GH: 00810274 Trillium erectum Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1 1908-5-21
GH: 00655829 Trillium grandiflorum (Michaux) Salisbury USA: Vermont Sudbury: Sudbury E. F. Williams 1908-5-23
GH: 00810564 Trillium undulatum Willdenow USA: Vermont Leicester: Leicester E. F. Williams 1908-5-22
GH: 00810732 Uvularia grandiflora Smith USA: Vermont Brandon: Brandon E. F. Williams 1908-5-22
GH: 00810724 Uvularia grandiflora Smith USA: Vermont Sudbury: Sudbury E. F. Williams 1908-5-23
NEBC: 00810723 Uvularia grandiflora Smith USA: Vermont Sudbury: Sudbury E. F. Williams 1908-5-23
Lobeliaceae GH: 00820608 Lobelia cardinalis Linnaeus USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-7-29
GH: 00820895 Lobelia dortmanna Linnaeus USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-7-29
GH: 00698774 Lobelia inflata Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-22
GH: 00698830 Lobelia inflata Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-15
GH: 00698831 Lobelia inflata Linnaeus USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14
GH: 00698832 Lobelia inflata Linnaeus USA: Vermont Granville: Granville E. F. Williams 1908-7-18
Lycopodiaceae GH: 00647831 Dendrolycopodium dendroideum (Michaux) A. Haines USA: Vermont Ripton: Ripton E. F. Williams 1908-7-7
GH: 00647832 Dendrolycopodium dendroideum (Michaux) A. Haines USA: Vermont Wallingford: Wallingford E. F. Williams 1908-5-25
NEBC: 00214050 Diphasiastrum digitatum (Dillenius ex A. Braun) Holub USA: Vermont Ripton: Bread Loaf Inn E. F. Williams 1908-7-7
NEBC: 00135942 Diphasiastrum digitatum (Dillenius ex A. Braun) Holub USA: New Hampshire Warren: Breezy Point E. F. Williams 1908-7-22
NEBC: 00214137 Diphasiastrum digitatum (Dillenius ex A. Braun) Holub USA: Vermont Wallingford: E. F. Williams 1908-5-25
GH: 00661369 Huperzia lucidula (Michaux) Trevisan USA: Vermont Hancock: Hancock E. F. Williams 1908-7-5
GH: 00661370 Huperzia lucidula (Michaux) Trevisan USA: Vermont Leicester: Leicester E. F. Williams 1908
GH: 00690648 Lycopodium clavatum Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-6
NEBC: 00772253 Lycopodium lagopus (Laestadius ex C. Hartman) G. Zinserling ex Kuzeneva USA: New Hampshire Mount Moosilauke E. F. Williams 1908-8-3
Lythraceae GH: 00283768 Trapa natans Linnaeus USA: Massachusetts Concord: Sudbury River E. F. Williams 1908-8-16
NEBC: 00283771 Trapa natans Linnaeus USA: Massachusetts Concord: Sudbury River E. F. Williams 1908-8-16
GH: 00577311 Trapa natans Linnaeus USA: Massachusetts Concord: Concord E. F. Williams 1908-8-16
Malvaceae GH: 00761557 Malva laciniata Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-7
GH: 00761558 Malva laciniata Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-7
Melastomataceae GH: 01069599 Rhexia virginica Linnaeus USA: Massachusetts Concord: Concord E. F. Williams 1908-8-9
Myricaceae GH: 00565042 Myrica gale Linnaeus USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-7-29
Nymphaeaceae NEBC: 00832818 Nuphar microphylla (Persoon) Fernald USA: Massachusetts Concord: Concord, Sudbury river E. F. Williams 1908-8-16
GH: 00832820 Nuphar microphylla (Persoon) Fernald USA: Massachusetts Concord: Concord,Sudbury river E. F. Williams 1908-8-16
GH: 00832821 Nuphar microphylla (Persoon) Fernald USA: Massachusetts Concord: Concord, Sudbury river E. F. Williams 1908-8-16
GH: 01014279 Nuphar rubrodisca Morong USA: Massachusetts Concord: Concord, Sudbury river E. F. Williams 1908-8-16
GH: 01031993 Nuphar rubrodisca Morong USA: Massachusetts Concord: Concord, Sudbury river E. F. Williams 1908-9-5
GH: 01014280 Nuphar rubrodisca Morong USA: Massachusetts Concord: Concord, Subury river E. F. Williams 1908-8-16
NEBC: 01014281 Nuphar rubrodisca Morong USA: Massachusetts Concord: Concord, Sudbury River E. F. Williams 3324 1908-8-16
GH: 01014078 Nuphar variegata Engelmann ex Durand USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-7-29
GH: 01014365 Nymphaea odorata Aiton USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-7-29
NEBC: 01014366 Nymphaea odorata Aiton USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-7-29
Oleaceae GH: 00578902 Ligustrum vulgare Linnaeus USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
GH: 00578903 Ligustrum vulgare Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-31
GH: 00593587 Syringa vulgaris Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
Onagraceae GH: 01073669 Circaea canadensis canadensis (Linnaeus) Hill USA: Vermont East Middlebury E. F. Williams 1908-7-14
GH: 01074780 Epilobium ciliatum Rafinesque USA: Vermont Ripton: Ripton E. F. Williams 1908-7-13
GH: 01074798 Epilobium ciliatum Rafinesque USA: Massachusetts Concord: Concord E. F. Williams 1908-8-29
GH: 01074868 Epilobium ciliatum glandulosum (Lehmann) Hoch & P. H. Raven USA: Vermont Hancock: Hancock E. F. Williams 1908-7-18
NEBC: 01075986 Epilobium coloratum Biehler USA: Massachusetts Lincoln: Lincoln, Sandy Pond E. F. Williams 1908-8-23
GH: 00580888 Epilobium hirsutum Linnaeus USA: Rhode Island Newport: Newport E. F. Williams 1908-9-12
GH: 01026803 Oenothera biennis Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-11
GH: 00816039 Oenothera biennis Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-13
Orchidaceae GH: 00834416 Coeloglossum viride bracteata (Muhlenberg) Grey USA: Vermont Wallingford: Wallingford E. F. Williams 1908-5-25
GH: 01021035 Corallorhiza trifida Châtelain USA: Vermont Wallingford: Wallingford E. F. Williams 4 1908-5-25
GH: 00712507 Cypripedium parviflorum pubescens (Willdenow) O. W. Knight USA: Vermont Cornwall: Cornwall E. F. Williams 1908-5-27
GH: 00712521 Cypripedium parviflorum pubescens (Willdenow) O. W. Knight USA: Vermont Brandon: Brandon E. F. Williams 1908-5-22
AMES: 00728374 Cypripedium reginae Walter USA: Vermont Hancock: Hancock E. F. Williams 1908-7-5
NEBC: 00728375 Cypripedium reginae Walter USA: Vermont Hancock: Hancock E. F. Williams 1908-7-5
GH: 00728475 Galearis spectabilis (Linnaeus) Rafinesque USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
GH: 01062663 Platanthera dilatata dilatata USA: Vermont Hancock: Hancock E. F. Williams 1908-7-5
AMES: 00462608 Platanthera lacera (Michaux) G. Don USA: New Hampshire Warren: Warren E. F. Williams 2 1908-7-21
GH: 01055992 Platanthera macrophylla (Goldie) Lindley USA: New Hampshire Warren: Warren E. F. Williams 1908-7-26
GH: 01056304 Platanthera orbiculata (Pursh) Lindley USA: Vermont Ripton: Ripton E. F. Williams 1908-7-14
NEBC: 00462996 Platanthera psycodes (Linnaeus) Lindley USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-7-29
NEBC: 00485043 Platanthera psycodes (Linnaeus) Lindley USA: Vermont Hancock: Hancock E. F. Williams 1908-7-18
GH: 00569942 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Rhode Island Wickford E. F. Williams 2 1908-6-17
Orobanchaceae GH: 00645867 Agalinis purpurea (Linnaeus) Pennell USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-12
GH: 00731070 Melampyrum lineare Desrousseaux USA: Massachusetts Lincoln: Lincoln E. F. Williams 1908-8-23
GH: 01178560 Orobanche uniflora Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-30
Osmundaceae GH: 00739598 Osmunda claytoniana Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-22
GH: 00720530 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
GH: 00631040 Osmundastrum cinnamomeum (Linnaeus) C. Presl USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-30
Oxalidaceae GH: 00833162 Oxalis montana Rafinesque USA: New Hampshire Warren: Warren E. F. Williams 1908-7-21
GH: 01071282 Oxalis montana Rafinesque USA: Vermont Hancock: Hancock E. F. Williams 1908-7-7
GH: 00833787 Oxalis stricta Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-11
Papaveraceae GH: 00722135 Dicentra canadensis (Goldie) Walpers USA: Vermont Leicester: Leicester E. F. Williams 1908-5-22
GH: 00660034 Dicentra cucullaria (Linnaeus) Bernhardi USA: Vermont Leicester: Leicester E. F. Williams 1908-5-22
Phrymaceae GH: 00664701 Phryma leptostachya Linnaeus USA: Vermont East Middlebury E. F. Williams 1908-7-14
Phytolaccaceae GH: 00755233 Phytolacca americana Linnaeus USA: Massachusetts Acton: South Acton E. F. Williams 1908-9-6
Pinaceae GH: 00230770 Larix laricina (Du Roi) Koch USA: Vermont Ripton: Bread Loaf Inn E. F. Williams 1908-7-3
NEBC: 00230787 Larix laricina (Du Roi) Koch USA: Massachusetts Lincoln: E. F. Williams 1908-8-23
GH: 00230973 Picea mariana (Miller) Brittan, Sterns & Poggenburg USA: Vermont Ripton: Back of Bread Loaf ? E. F. Williams 1908-7-15
NEBC: 00576629 Pinus resinosa Aiton USA: New Hampshire Warren: Warren E. F. Williams 1908-7-24
GH: 00576665 Pinus resinosa Aiton USA: Vermont East Middlebury E. F. Williams 1908-7-14
GH: 00629501 Pinus strobus Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
Plantaginaceae GH: 00502283 Gratiola aurea Muhlenberg USA: Massachusetts Concord: Concord E. F. Williams 1908-8-9
GH: 00502289 Gratiola aurea Muhlenberg USA: Massachusetts Lincoln: Lincoln, Sandy Pond E. F. Williams 1908-8-23
GH: 00593669 Plantago major Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-21
GH: 00593703 Plantago major Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-17
GH: 00670307 Plantago rugelii Decaisne USA: New Hampshire Warren: Warren E. F. Williams 1908-7-21
GH: 00670319 Plantago rugelii Decaisne USA: Vermont Ripton: Ripton E. F. Williams 1908-7-17
GH: 00656517 Veronica arvensis Linnaeus USA: Vermont Sudbury: Sudbury E. F. Williams 1908-5-23
GH: 00656600 Veronica arvensis Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-31
GH: 00561743 Veronica peregrina Linnaeus USA: Vermont Sudbury: Sudbury E. F. Williams 1908-5-23
GH: 00775090 Veronica scutellata Linnaeus USA: Massachusetts Concord: Concord, "Conantum" E. F. Williams 1908-8-9
Platanaceae GH: 00648460 Platanus occidentalis Linnaeus USA: Massachusetts Concord: Concord E. F. Williams 1908-8-30
GH: 00648252 Platanus occidentalis Linnaeus USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
Poaceae GH: 01178482 Agrostis perennans (Walter) Tuckerman USA: Vermont Ripton: Ripton E. F. Williams 1908-7-13
GH: 00622469 Alopecurus geniculatus Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-30
GH: 00689818 Ammophila breviligulata Fernald USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-13
NEBC: 00689819 Ammophila breviligulata Fernald USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-13
GH: 00622748 Anthoxanthum odoratum Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-30
NEBC: 00622948 Avena fatua Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-24
GH: 00609101 Avena sativa Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1 1908-7-21
GH: 00609109 Avena sativa Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-11
GH: 01045249 Brachyelytrum aristosum (Michaux) P. Beauvois ex Branner & Coville USA: Vermont Ripton: Ripton E. F. Williams 1908-7-3
GH: 01045250 Brachyelytrum aristosum (Michaux) P. Beauvois ex Branner & Coville USA: Vermont Hancock: Hancock E. F. Williams 1908-7-7
GH: 00863114 Bromus ciliatus Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-24
NEBC: 00865586 Bromus ramosus Hudson USA: New Hampshire Warren: Warren E. F. Williams 1908-7-24
GH: 00865609 Bromus ramosus Hudson USA: Vermont Hancock: Hancock E. F. Williams 1908-7-18
GH: 00865612 Bromus ramosus Hudson USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14
GH: 00835653 Calamagrostis canadensis (Michaux) P. Beauvois USA: New Hampshire Warren: Warren E. F. Williams 1908-7-24
GH: 01045498 Calamagrostis canadensis robusta Vasey USA: New Hampshire Mount Moosilauke E. F. Williams 1908-8-3
NEBC: 00835774 Cinna latifolia (Treviranus ex Göppert) Grisebach USA: New Hampshire Mount Moosilauke E. F. Williams 1908-8-3
GH: 00835776 Cinna latifolia (Treviranus ex Göppert) Grisebach USA: New Hampshire Warren: Warren E. F. Williams 1908-7-23
GH: 00835795 Cinna latifolia (Treviranus ex Göppert) Grisebach USA: Vermont Hancock: Hancock E. F. Williams 1908-7-5
GH: 00609325 Dactylis glomerata Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-7
GH: 01174981 Danthonia compressa Austin USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
GH: 00878003 Danthonia spicata (Linnaeus) P. Beauvois ex Roemer & Schultes USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
GH: 00737573 Dichanthelium acuminatum implicatum (Scribner) Freckmann & Lelong USA: Vermont Ripton: Ripton E. F. Williams 1908-7-4
GH: 01151040 Dichanthelium latifolium (Linnaeus) Harvill USA: Vermont East Middlebury E. F. Williams 1908-7-14
GH: 00689068 Digitaria filiformis (Linnaeus) Koeler USA: Massachusetts Concord: Concord E. F. Williams 1908-8-30
GH: 00609496 Digitaria ischaemum (Schreber) Muhlenberg USA: Vermont Montpelier: Montpelier E. F. Williams 1908-7-21
GH: 00594084 Digitaria sanguinalis (Linnaeus) Scopoli USA: Vermont Montpelier: Montpelier E. F. Williams 1908-7-21
GH: 00594159 Echinochloa crus-galli (Linnaeus) P. Beauvois USA: New Hampshire Warren: Warren E. F. Williams 1908-7-21
NEBC: 00609674 Echinochloa crus-galli (Linnaeus) P. Beauvois USA: Massachusetts Concord: Concord E. F. Williams 1908-8-15
NEBC: 00609675 Echinochloa crus-galli (Linnaeus) P. Beauvois USA: Massachusetts Concord: Concord E. F. Williams 1908-8-15
NEBC: 00613028 Echinochloa crus-galli (Linnaeus) P. Beauvois USA: Rhode Island Newport: Newport E. F. Williams 1908-9-12
GH: 01151423 Echinochloa walteri (Pursh) A. Heller USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-13
NEBC: 00594555 Elymus repens (Linnaeus) Gould USA: Massachusetts Concord: Concord E. F. Williams 1908-6-20
NEBC: 00865865 Elymus riparius Wiegand USA: Vermont Hancock: Hancock E. F. Williams 1908-7-18
GH: 00880435 Elymus riparius Wiegand USA: New Hampshire Haverhill: Haverhill E. F. Williams 1908-8-8
GH: 00880980 Elymus trachycaulus subsecundus (Link) Á. Löve & D. Löve USA: New Hampshire Piermont: Piermont E. F. Williams 1908-8-1
GH: 00864540 Eragrostis spectabilis (Pursh) Steudel USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-13
NEBC: 00878708 Glyceria borealis (Nash) Batchelder USA: Vermont Ripton: Ripton E. F. Williams 1908-7-7
GH: 00859493 Glyceria canadensis (Michaux) Trinius USA: Vermont Ripton: Ripton E. F. Williams 1908-7-6
GH: 01149276 Glyceria melicaria (Michx.) F.T. Hubbard USA: Vermont Hancock: Hancock E. F. Williams 1908-7-7
GH: 00613362 Hordeum vulgare Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-11
GH: 00817583 Leersia oryzoides (Linnaeus) Swartz USA: New Hampshire Warren: Warren E. F. Williams 1908-7-24
GH: 00817584 Leersia oryzoides (Linnaeus) Swartz USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1
GH: 00817670 Leersia oryzoides (Linnaeus) Swartz USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-13
GH: 01149836 Milium effusum Linnaeus USA: Vermont Hancock: Hancock E. F. Williams 1908-7-5
GH: 00853929 Muhlenbergia frondosa (Poiret) Fernald USA: Massachusetts Concord: Concord E. F. Williams 1908-8-30
GH: 00864680 Muhlenbergia glomerata (Willdenow) Trinius USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1
GH: 00864889 Muhlenbergia mexicana (Linnaeus) Trinius USA: New Hampshire Warren: Warren E. F. Williams 1908-8-1
NEBC: 00855975 Muhlenbergia uniflora (Muhlenberg) Fernald USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1
GH: 00855559 Panicum virgatum spissum Linder USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-13
GH: 00583508 Phleum pratense Linnaeus USA: Rhode Island Wickford E. F. Williams 1908-6-17
GH: 00595280 Poa annua Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-6
GH: 00595282 Poa annua Linnaeus USA: Vermont Wallingford: Wallingford E. F. Williams 1908-5-25
GH: 01150391 Poa palustris Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-6
GH: 00583785 Poa pratensis Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-30
GH: 01148858 Schizachne purpurascens (Torrey) Swallen USA: Vermont Brandon: Brandon E. F. Williams 1908-5-22
NEBC: 00734406 Schizachyrium scoparium (Michaux) Nash USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1
GH: 00598242 Setaria pumila (Poiret) Roemer & Schultes USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14
GH: 00614233 Setaria viridis (Linnaeus) P. Beauvois USA: New Hampshire Woodsville E. F. Williams 1908-8-8
GH: 00614234 Setaria viridis (Linnaeus) P. Beauvois USA: New Hampshire Warren: Warren E. F. Williams 1908-7-24
GH: 00614256 Setaria viridis (Linnaeus) P. Beauvois USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14
GH: 01175153 Spartina pectinata Link USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-13
NEBC: 00879545 Sporobolus vaginiflorus (Torrey) Alph. Wood USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-13
GH: 00879643 Triplasis purpurea (Walter) Chapman USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-13
GH: 00598082 Triticum aestivum Linnaeus USA: New Hampshire Mt. Moosilauke E. F. Williams 1908-7-26
GH: 00700394 Vulpia octoflora tenella (Willdenow) Fernald USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
Polemoniaceae GH: 00679759 Polemonium vanbruntiae Britton USA: Vermont Ripton: Ripton E. F. Williams 1908-7-11
Polygalaceae GH: 00572375 Polygala paucifolia Willdenow USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
GH: 00720349 Polygala polygama Walter USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
Polygonaceae GH: 00759005 Fagopyrum esculentum Moench USA: New Hampshire Warren: Warren E. F. Williams 1908-7-24
GH: 00759010 Fagopyrum esculentum Moench USA: Vermont Ripton: Ripton E. F. Williams 1 1908-7-10
GH: 00762768 Polygonum cilinode Michaux USA: Vermont Ripton: Ripton E. F. Williams 1908-7-6
GH: 00731971 Polygonum lapathifolium Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-27
GH: 00552360 Polygonum pensylvanicum Linnaeus USA: Rhode Island Newport: Newport E. F. Williams 1908-9-12
GH: 00552557 Polygonum persicaria Linnaeus USA: Vermont Bellows Falls E. F. Williams 1908-7-2
GH: 00729247 Polygonum sagittatum Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-4
GH: 02006041 Rheum rhabarbarum Linnaeus USA: Vermont Ripton: [data not captured] E. F. Williams 1908-7-7
GH: 02006040 Rheum rhabarbarum Linnaeus USA: Vermont Ripton: [data not captured] E. F. Williams 1908-7-7
GH: 02006039 Rheum rhabarbarum Linnaeus USA: Vermont Ripton: [data not captured] E. F. Williams 1908-7-7
GH: 00501807 Rumex acetosella Linnaeus USA: Vermont Middlebury: Middlebury E. F. Williams 1908-5-27
GH: 00501808 Rumex acetosella Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-4
GH: 00501809 Rumex acetosella Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-4
GH: 00501928 Rumex acetosella Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-30
GH: 00749916 Rumex crispus Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-22
GH: 00749935 Rumex crispus Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-4
GH: 00749960 Rumex crispus Linnaeus USA: Massachusetts Lincoln: Lincoln, Sandy Pond E. F. Williams 1908-8-23
GH: 00749974 Rumex longifolius de Candolle USA: New Hampshire Warren: Warren E. F. Williams 1908-7-26
GH: 00771095 Rumex longifolius de Candolle USA: Vermont Ripton: Ripton E. F. Williams 1908-7-6
NEBC: 00771096 Rumex longifolius de Candolle USA: Vermont Ripton: Ripton E. F. Williams 1908-7-9
GH: 00771194 Rumex obtusifolius Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-22
GH: 00759581 Rumex obtusifolius Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-6
NEBC: 00759582 Rumex obtusifolius Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-7
Pontederiaceae GH: 00864136 Pontederia cordata Linnaeus USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-7-20
Portulacaceae GH: 00675542 Claytonia caroliniana Michaux USA: Vermont Leicester: Leicester E. F. Williams 2 1908-5-22
GH: 00759693 Portulaca grandiflora Hooker USA: Vermont Ripton: Ripton E. F. Williams 1 1908-7-17
GH: 00759783 Portulaca oleracea Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-12
Primulaceae GH: 00563559 Lysimachia nummularia Linnaeus USA: Vermont Wallingford: Wallingford E. F. Williams 1908-5-25
Pteridaceae GH: 00216829 Adiantum pedatum Linnaeus USA: Vermont Brandon: E. F. Williams 1908-5-21
Ranunculaceae GH: 00759829 Aconitum napellus Linnaeus USA: Vermont Hancock: Hancock E. F. Williams 1908-7-18
GH: 01034563 Anemone canadensis Linnaeus USA: Vermont Weybridge: Weybridge E. F. Williams 1908-7-8
GH: 00485480 Aquilegia canadensis Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-31
GH: 00485382 Aquilegia canadensis Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
GH: 01013083 Caltha palustris Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
GH: 00553538 Coptis trifolia (Linnaeus) Salisbury USA: Vermont Ripton: Ripton E. F. Williams 1908-7-3
GH: 00595960 Hepatica acutiloba de Candolle USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
GH: 00831027 Ranunculus abortivus Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-22
NEBC: 00517420 Ranunculus bulbosus Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1 1908-5-31
GH: 01986987 Ranunculus flammula reptans (Linnaeus) E. Meyer USA: New Hampshire Wentworth: Lower Baker Pond E. F. Williams 1908-7-29
GH: 00719115 Ranunculus recurvatus Poiret USA: New Hampshire Mount Moosilauke E. F. Williams 1908-8-3
GH: 00719170 Ranunculus recurvatus Poiret USA: Vermont Wallingford: Wallingford E. F. Williams 1908-5-25
GH: 00273710 Thalictrum dioicum Linnaeus USA: Vermont E. F. Williams 1908-5-21
GH: 00552720 Thalictrum dioicum Linnaeus USA: Vermont Sudbury: Sudbury E. F. Williams 1908-5-23
GH: 00719845 Thalictrum pubescens Pursh USA: Vermont Ripton: Ripton E. F. Williams 1908-7-7
NEBC: 00719846 Thalictrum pubescens Pursh USA: Vermont Ripton: Ripton E. F. Williams 1908-7-7
Rhamnaceae GH: 00578510 Rhamnus cathartica Linnaeus USA: Connecticut Middletown: Middletown E. F. Williams 1908-5-31
Rosaceae NEBC: 00674163 Aronia melanocarpa (Michaux) Elliott USA: Vermont Wallingford: Wallingford E. F. Williams 1908-5-25
GH: 00674164 Aronia melanocarpa (Michaux) Elliott USA: Vermont Wallingford: Wallingford E. F. Williams 1908-5-25
NEBC: 00674448 Aronia prunifolia (Marshall) Rehder USA: Massachusetts Weymouth Town E. F. Williams 1908-9-9
GH: 00709902 Crataegus Linnaeus USA: Vermont Middlebury: Middlebury E. F. Williams 1908-6-3
GH: 00709903 Crataegus Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
NEBC: 00709937 Crataegus Linnaeus USA: Vermont Middlebury: Middlebury E. F. Williams 1908-5-27
GH: 00674687 Crataegus chrysocarpa Ashe USA: Massachusetts Dover: Dover E. F. Williams 1908-9-2
GH: 00706780 Crataegus pringlei Sargent USA: Vermont Middlebury: Middlebury E. F. Williams 1 1908-5-27
NEBC: 00709695 Crataegus submollis Sargent USA: Vermont Middlebury: Middlebury E. F. Williams 1908-5-27
GH: 00709696 Crataegus submollis Sargent USA: Vermont Middlebury: Middlebury E. F. Williams 1908-5-27
GH: 00709715 Crataegus submollis Sargent USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
GH: 00703262 Filipendula rubra (Hill) B. L. Robinson USA: Vermont Hancock: Hancock E. F. Williams 1908-7-18
GH: 00703303 Filipendula ulmaria (Linnaeus) Maximowicz USA: Vermont Ripton: Ripton E. F. Williams 1908-7-11
GH: 00724381 Geum canadense Jacquin USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14
GH: 00669601 Geum fragarioides (Michaux) Smedmark USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
GH: 00703189 Malus pumila Miller USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
GH: 00703196 Malus pumila Miller USA: Massachusetts Concord: Concord, Wheeler farm E. F. Williams 1908-8-30
GH: 00524253 Potentilla argentea Linnaeus USA: New Hampshire Woodville E. F. Williams 1908-8-8
GH: 00524299 Potentilla argentea Linnaeus USA: Vermont Sudbury: Sudbury E. F. Williams 1 1908-5-23
GH: 00743309 Prunus serotina Ehrhart USA: New Hampshire Warren: Warren E. F. Williams 1908-7-24
GH: 00738111 Prunus serotina Ehrhart USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
GH: 00742929 Prunus virginiana Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
GH: 01574905 Rosa cinnamomea Linnaeus USA: Vermont Ripton: Bread Loaf Inn E. F. Williams 1908-7-3
GH: 00441473 Rosa palustris Marshall USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1
GH: 00524919 Rosa rubiginosa Linnaeus USA: Rhode Island Wickford E. F. Williams 1908-6-17
GH: 00562983 Rosa rugosa Thunberg USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-30
GH: 00562984 Rosa rugosa Thunberg USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-30
GH: 00562124 Rosa rugosa Thunberg USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-30
GH: 00651135 Rubus hispidus Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-6
GH: 00723684 Rubus hispidus Linnaeus USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
GH: 00771286 Rubus idaeus strigosus (Michaux) Maximowicz USA: Vermont Hancock: Hancock E. F. Williams 1908-7-7
GH: 00771287 Rubus idaeus strigosus (Michaux) Maximowicz USA: Vermont Hancock: Hancock E. F. Williams 1908-7-7
GH: 00771288 Rubus idaeus strigosus (Michaux) Maximowicz USA: Vermont Hancock: Hancock E. F. Williams 1908-7-7
GH: 00771289 Rubus idaeus strigosus (Michaux) Maximowicz USA: Vermont Hancock: Hancock E. F. Williams 1908-7-7
GH: 00703646 Sorbaria sorbifolia (Linnaeus) A. Braun USA: Vermont Ripton: Ripton E. F. Williams 1908-7-11
GH: 00747034 Sorbus aucuparia Linnaeus USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
NEBC: 00747035 Sorbus aucuparia Linnaeus USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
GH: 00710096 Spiraea tomentosa Linnaeus USA: New Hampshire Wentworth: Wentworth E. F. Williams 2 1908-8-1
Rubiaceae GH: 00484488 Cephalanthus occidentalis Linnaeus USA: Rhode Island Wickford E. F. Williams 1908-6-17
GH: 00729838 Galium aparine Linnaeus USA: Massachusetts Middleton: Middleton E. F. Williams 1908-5-31
GH: 00670589 Galium aparine Linnaeus USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
GH: 00503605 Galium asprellum Michaux USA: New Hampshire Warren: Warren E. F. Williams 1908-7-28
GH: 00503648 Galium asprellum Michaux USA: Vermont Ripton: Ripton E. F. Williams 1908-7-10
NEBC: 00732145 Galium palustre Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-4
NEBC: 00503308 Galium triflorum Michaux USA: New Hampshire Warren: Warren E. F. Williams 1908-8-1
GH: 00503309 Galium triflorum Michaux USA: New Hampshire Warren: Warren E. F. Williams 1908-7-26
GH: 00650943 Mitchella repens Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
Salicaceae GH: 00580722 Populus alba Linnaeus USA: New Hampshire Woodsville E. F. Williams 1908-8-8
GH: 00580731 Populus alba Linnaeus USA: Vermont Cornwall: Cornwall E. F. Williams 1908-5-27
GH: 00659812 Populus alba Linnaeus USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
GH: 00659931 Populus balsamifera Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-24
GH: 00659933 Populus balsamifera Linnaeus USA: Vermont Sudbury: Sudbury E. F. Williams 1908-5-23
GH: 00659934 Populus balsamifera Linnaeus USA: Vermont Wallingford: Wallingford E. F. Williams 1908-5-25
GH: 00688709 Populus grandidentata Michaux USA: New Hampshire North Woodstock E. F. Williams 1908-8-6
GH: 00771837 Populus jackii Sargent USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
GH: 00771720 Populus nigra Linnaeus USA: Vermont Sudbury: Sudbury E. F. Williams 1908-5-23
GH: 00771736 Populus nigra Linnaeus USA: Rhode Island Wickford E. F. Williams 1908-6-17
GH: 00649076 Populus tremuloides Michaux USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
NEBC: 00724871 Salix bebbiana Sargent USA: New Hampshire Warren: Warren E. F. Williams 1908-7-24
GH: 00756554 Salix discolor Muhlenberg USA: New Hampshire Warren: Warren E. F. Williams 1908-7-24
GH: 00756608 Salix discolor Muhlenberg USA: Vermont Ripton: Ripton E. F. Williams 1908-7-15
GH: 00769066 Salix eriocephala Michaux USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1
GH: 00769227 Salix humilis Marshall USA: Vermont Ripton: Ripton E. F. Williams 1908-7-10
GH: 00763552 Salix nigra Marshall USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1
GH: 00763587 Salix nigra Marshall USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14
GH: 00763590 Salix nigra Marshall USA: Vermont Brandon: Brandon E. F. Williams 1908-5-23
NEBC: 00723523 Salix petiolaris Smith USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
GH: 00523348 Salix rubens F. v. P. v. Schrank USA: Vermont Ripton: Ripton E. F. Williams 1908-7-11
GH: 00748688 Salix sericea Marshall USA: New Hampshire Warren: Warren E. F. Williams 1908-7-24
GH: 00641097 Salix sericea Marshall USA: Vermont Ripton: Ripton E. F. Williams 1908-7-10
Saxifragaceae GH: 01008347 Chrysosplenium americanum Schweinitz ex Hooker USA: Vermont Leicester: Leicester E. F. Williams 1908-5-22
GH: 00665060 Ribes americanum Miller USA: Vermont Brandon: Brandon E. F. Williams 1908-5-23
GH: 00640681 Ribes cynosbati Linnaeus USA: Vermont Leicester: Leicester E. F. Williams 1908-5-22
GH: 00640688 Ribes cynosbati Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
GH: 00730919 Ribes lacustre Poiret USA: Vermont Leicester: Leicester E. F. Williams 1908-5-22
GH: 00523215 Ribes odoratum H. Wendland USA: Vermont Brandon: Brandon E. F. Williams 1 1908-5-21
GH: 00771477 Ribes rubrum Linnaeus USA: Vermont Hancock: Hancock E. F. Williams 1908-7-7
GH: 00771479 Ribes rubrum Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
NEBC: 00771495 Ribes rubrum Linnaeus USA: Massachusetts Concord: Concord E. F. Williams 1908-5-10
Scrophulariaceae GH: 00686831 Lindernia dubia (Linnaeus) Pennell USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1
GH: 00686975 Lindernia dubia anagallidea (Michaux) Cooperrider USA: Massachusetts Lincoln: Lincoln, Sandy Pond E. F. Williams 2 1908-8-23
GH: 00668926 Mimulus ringens Linnaeus USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1
GH: 00668958 Mimulus ringens Linnaeus USA: Vermont Ripton: Ripton E. F. Williams 1908-7-11
GH: 00642814 Scrophularia lanceolata Pursh USA: Vermont Ripton: Ripton E. F. Williams 1908-7-11
GH: 00505163 Verbascum thapsus Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-23
GH: 00505188 Verbascum thapsus Linnaeus USA: Vermont Weybridge: Weybridge E. F. Williams 1908-7-8
Smilacaceae GH: 00868672 Smilax glauca Walter USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
GH: 01049198 Smilax herbacea Linnaeus USA: Vermont Weybridge: Weybridge E. F. Williams 1908-7-8
GH: 00865951 Smilax herbacea Linnaeus USA: Rhode Island North Kingstown: North Kingstown E. F. Williams 1908-6-17
Solanaceae GH: 00576229 Datura stramonium Linnaeus USA: Rhode Island Newport: Newport E. F. Williams 1908-9-12
GH: 00564437 Solanum dulcamara Linnaeus USA: Rhode Island Middletown: Middletown E. F. Williams 1908-5-31
GH: 00598653 Solanum villosum (Linnaeus) Miller USA: Rhode Island Middletown: Middletown E. F. Williams 1908-9-12
Taxaceae GH: 00668426 Taxus canadensis Marshall USA: Vermont Ripton: Ripton E. F. Williams 1908-7-8
Thelypteridaceae GH: 00701435 Phegopteris connectilis (Michaux) Watt USA: Vermont Ripton: Ripton E. F. Williams 1908-7-17
NEBC: 00701457 Phegopteris connectilis (Michaux) Watt USA: Vermont Brandon: Brandon E. F. Williams 1908-5-22
GH: 00708337 Thelypteris palustris pubescens (G. Lawson) Fernald USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-8-1
GH: 00708374 Thelypteris palustris pubescens (G. Lawson) Fernald USA: Vermont Ripton: Ripton E. F. Williams 1908-7-17
GH: 00708382 Thelypteris palustris pubescens (G. Lawson) Fernald USA: Vermont Brandon: Brandon E. F. Williams 1908-5-24
Thymelaeaceae GH: 00754256 Dirca palustris Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-22
Tiliaceae GH: 00733152 Tilia americana Linnaeus USA: New Hampshire Warren: Warren E. F. Williams 1908-7-27
GH: 00733153 Tilia americana Linnaeus USA: New Hampshire Wentworth: Wentworth E. F. Williams 1908-7-24
GH: 00679353 Tilia americana Linnaeus USA: Vermont East Middlebury E. F. Williams 1908-7-8
GH: 00679356 Tilia americana Linnaeus USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
Ulmaceae GH: 00730242 Ulmus americana Linnaeus USA: Massachusetts Concord: Concord, "Conantum" E. F. Williams 1908-8-9
NEBC: 00730243 Ulmus americana Linnaeus USA: Massachusetts Concord: Concord, "Conantum" E. F. Williams 1908-8-9
GH: 00592391 Ulmus procera Salisbury USA: Rhode Island Wickford E. F. Williams 1908-6-17
GH: 00592392 Ulmus procera Salisbury USA: Rhode Island Wickford E. F. Williams 1908-6-17
GH: 00730368 Ulmus rubra Muhlenberg USA: Vermont Cornwall: Cornwall E. F. Williams 1908-5-27
GH: 00730379 Ulmus rubra Muhlenberg USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
NEBC: 00730380 Ulmus rubra Muhlenberg USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
GH: 00768068 Ulmus thomasii Sargent USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
Urticaceae GH: 00658375 Boehmeria cylindrica (Linnaeus) Swartz USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14
GH: 00866011 Urtica dioica gracilis (Aiton) Selander USA: New Hampshire Haverhill: Haverhill E. F. Williams 1908-8-8
GH: 00866047 Urtica dioica gracilis (Aiton) Selander USA: Vermont Weybridge: Weybridge E. F. Williams 1908-7-8
GH: 00866071 Urtica dioica gracilis (Aiton) Selander USA: Vermont Wallingford: Wallingford E. F. Williams 1908-5-25
Valerianaceae GH: 00577717 Valeriana officinalis Linnaeus USA: Vermont Granville: Granville E. F. Williams 1908-7-18
GH: 00577718 Valeriana officinalis Linnaeus USA: Vermont Hancock: Hancock E. F. Williams 1908-7-7
Verbenaceae GH: 00696242 Verbena hastata Linnaeus USA: Vermont Weybridge: Weybridge E. F. Williams 1908-7-8
GH: 00668780 Verbena urticifolia Linnaeus USA: Vermont East Middlebury E. F. Williams 1908-7-14
Violaceae GH: 00773208 Viola canadensis Linnaeus USA: Vermont Leicester: Leicester E. F. Williams 1908-5-22
GH: 00713574 Viola pubescens Aiton USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
GH: 00721399 Viola rostrata Pursh USA: Vermont Brandon: Brandon E. F. Williams 1908-5-21
GH: 00702789 Viola rotundifolia Michaux USA: Vermont Leicester: Leicester E. F. Williams 1908-5-22
Vitaceae GH: 00631463 Parthenocissus quinquefolia (Linnaeus) Planchon USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14
GH: 00631463 Parthenocissus quinquefolia hirsuta (Pursh) Planchon USA: Vermont Salisbury: Salisbury E. F. Williams 1908-7-14